CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-4241: Buffer Overflow

First published: Fri Jun 01 2018(Updated: )

Kernel. A buffer overflow was addressed with improved bounds checking.

Credit: Ian Beer Google Project Zero product-security@apple.com

Affected SoftwareAffected VersionHow to fix
macOS High Sierra<10.13.5
10.13.5
macOS High Sierra
Apple El Capitan
Apple TV<11.4
iStyle @cosme iPhone OS<11.4
Apple iOS and macOS<10.13.5
Apple iOS, iPadOS, and watchOS<4.3.1

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2018-4241?

    The severity of CVE-2018-4241 is critical, with a severity value of 7.8.

  • Which Apple products are affected by CVE-2018-4241?

    iOS before 11.4, macOS before 10.13.5, tvOS before 11.4, and watchOS before 4.3.1 are affected by CVE-2018-4241.

  • What is the component involved in CVE-2018-4241?

    The component involved in CVE-2018-4241 is the 'Kernel'.

  • What is the vulnerability description of CVE-2018-4241?

    CVE-2018-4241 is a buffer overflow vulnerability in the mptcp_usr_connectx function, which allows attackers to execute arbitrary code.

  • How can I fix CVE-2018-4241?

    To fix CVE-2018-4241, update your iOS to version 11.4 or later, update your macOS to version 10.13.5 or later, update your tvOS to version 11.4 or later, and update your watchOS to version 4.3.1 or later.

Contact

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